/*
 * MIT License
 *
 * Copyright (c) 2024 sky2080
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
package com.sky.disruptor.configuration;

import com.sky.disruptor.SkyDisruptorCoreProcessor;
import com.sky.disruptor.SkyDisruptorMQListener;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.SmartInitializingSingleton;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.List;

@Component
public class SkyDisruptorTemplate implements ApplicationContextAware, SmartInitializingSingleton, DisposableBean {

    private ConfigurableApplicationContext applicationContext;

    private SkyDisruptorCoreProcessor<Object> skyDisruptorCoreProcessor;

    public void syncSend(String topic, Object message) {
        skyDisruptorCoreProcessor.process(topic, message);
    }

    @Override
    public void afterSingletonsInstantiated() {
        List<Object> beanList = new ArrayList<>(this.applicationContext.getBeansWithAnnotation(SkyDisruptorMQListener.class).values());
        if (!beanList.isEmpty()) {
            skyDisruptorCoreProcessor = new SkyDisruptorCoreProcessor<>(beanList);
            skyDisruptorCoreProcessor.start();
        }
    }

    @Override
    public void destroy() throws Exception {
        Runtime.getRuntime().addShutdownHook(new Thread(() -> {
            try {
                skyDisruptorCoreProcessor.shutdown();
            } catch (Exception ignored) {
            }
        }, "DisruptorShutdownThread"));
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = (ConfigurableApplicationContext) applicationContext;
    }
}
